135871315 has 8 divisors (see below), whose sum is σ = 163397520. Its totient is φ = 108462432.

The previous prime is 135871303. The next prime is 135871319. The reversal of 135871315 is 513178531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135871315 - 2⁵ = 135871283 is a prime.

It is a super-2 number, since 2×135871315² = 36922028479658450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135871319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26760 + ... + 31429.

It is an arithmetic number, because the mean of its divisors is an integer number (20424690).

Almost surely, 2^135871315 is an apocalyptic number.

135871315 is a deficient number, since it is larger than the sum of its proper divisors (27526205).

135871315 is an equidigital number, since it uses as much as digits as its factorization.

135871315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58661.

The product of its digits is 12600, while the sum is 34.

The square root of 135871315 is about 11656.3851600743. The cubic root of 135871315 is about 514.0940682350.

The spelling of 135871315 in words is "one hundred thirty-five million, eight hundred seventy-one thousand, three hundred fifteen".